condition mean min max Sterile Leaflet 0.501422 0.0 1.24378 Fertile Leaflet with Sori 0.7567470000000001 0.290149 1.41432 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.16278299999999998 0.0 0.488349 Root 6.349353333333333 3.02699 12.0882